# Properties of Solids & Liquids-Latent Heat (NEET (NTA)-National Eligibility cum Entrance Test (Medical) Physics): Questions 5 - 7 of 7

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## Question number: 5

» Properties of Solids & Liquids » Latent Heat

MCQ▾

### Question

A stationary object at 4°C and weighing 5.5 kg falls from a height of 6000 m on a snow mountain at 0°C. If the temperature of the object just before hitting the snow is 0°C and the object comes to rest immediately? (g = 10m/s 2 and latent heat of ice = 3.5 × 10 5 joule/sec), then the object will melt

### Choices

Choice (4) Response

a.

2 kg of ice

b.

0.9438 kg of ice

c.

200 kg of ice

d.

2.346 gm of ice

## Question number: 6

» Properties of Solids & Liquids » Latent Heat

MCQ▾

### Question

A stationary object at 4° C and weighing 3.5 kg falls from a height of 2000 m on a snow mountain at 0° C. If the temperature of the object just before hitting the snow is 0°C and the object comes to rest immediately? (g = 10 m/s 2 and latent heat of ice = 3.5 × 10 5 joule/sec), then the object will melt

### Choices

Choice (4) Response

a.

2 gm of ice

b.

2 kg of ice

c.

20 gm of ice

d.

200 gm of ice

## Question number: 7

» Properties of Solids & Liquids » Latent Heat

MCQ▾

### Question

A bullet moving with a uniform velocity v, stops sudden after hitting the target and the whole mass melts be m, specific heat S, initial temperature 25°C, melting point 475 °C and the latent heat L. Then v is given by

### Choices

Choice (4) Response

a.

b.

c.

d.

f Page